It didn't. https://www.washingtonpost.com/news/morning-mix/wp/2014/07/01/facebooks-emotional-manipulation-study-was-even-worse-than-you-thought/ https://www.wa

It didn't. https://www.washingtonpost.com/news/morning-mix/wp/2014/07/01/facebooks-emotional-manipulation-study-was-even-worse-than-you-thought/ https://www.washingtonpost.com/news/morning-mix/wp/2014/07/0...